This is why Detritus settlement is bad

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One of the sumps in the shop burst the other day....the filkter was a berlin filter.

skimmer and then about 180kg LR.....this is pictures showing how bad detritus settlement really can become...n some places it made a zone were just anaerobic bacteria grew(super cool...in one pic youll see the jelly...that is the anaerobic bacteria)

this is the LR rubble places at the bottom underneath all the Liverock.